<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="utf-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width,initial-scale=1.0">
  <link rel="icon" href="<%= BASE_URL %>favicon.ico">
  <title><%= htmlWebpackPlugin.options.title %></title>
  <!-- 生成二维码 -->
  <script src="https://cdn.bootcdn.net/ajax/libs/qrcodejs/1.0.0/qrcode.min.js"></script>
  <!-- xlsx处理excel导入 -->
  <script src="https://cdn.bootcdn.net/ajax/libs/xlsx/0.16.8/xlsx.core.min.js"></script>
</head>

<style>
  .loading {
    width: 30px;
    height: 30px;
    margin: 45vh auto;
    position: relative;
  }

  .circle {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
  }

  .circle span {
    width: 8px;
    height: 8px;
    display: inline-block;
    background: #4d65fd;
    border-radius: 100%;
    position: absolute;
    -webkit-animation: mycircle 1.2s infinite ease-in-out;
    animation: mycircle 1.2s infinite ease-in-out;
    -webkit-animation-fill-mode: both;
    animation-fill-mode: both;
  }

  .circle2 {
    -webkit-transform: rotateZ(45deg);
    transform: rotateZ(45deg);
  }

  .circle3 {
    -webkit-transform: rotateZ(90deg);
    transform: rotateZ(90deg);
  }

  .circle>span:nth-child(1) {
    top: 0;
    left: 0;
  }

  .circle>span:nth-child(2) {
    top: 0;
    right: 0;
  }

  .circle>span:nth-child(3) {
    right: 0;
    bottom: 0;
  }

  .circle>span:nth-child(4) {
    left: 0;
    bottom: 0;
  }

  .circle2>span:nth-child(1) {
    -webkit-animation-delay: -1.1s;
    animation-delay: -1.1s;
  }

  .circle3>span:nth-child(1) {
    -webkit-animation-delay: -1.0s;
    animation-delay: -1.0s;
  }

  .circle1>span:nth-child(2) {
    -webkit-animation-delay: -0.9s;
    animation-delay: -0.9s;
  }

  .circle2>span:nth-child(2) {
    -webkit-animation-delay: -0.8s;
    animation-delay: -0.8s;
  }

  .circle3>span:nth-child(2) {
    -webkit-animation-delay: -0.7s;
    animation-delay: -0.7s;
  }

  .circle1>span:nth-child(3) {
    -webkit-animation-delay: -0.6s;
    animation-delay: -0.6s;
  }

  .circle2>span:nth-child(3) {
    -webkit-animation-delay: -0.7s;
    animation-delay: -0.7s;
  }

  .circle3>span:nth-child(3) {
    -webkit-animation-delay: -0.4s;
    animation-delay: -0.4s;
  }

  .circle1>span:nth-child(4) {
    -webkit-animation-delay: -0.3s;
    animation-delay: -0.3s;
  }

  .circle2>span:nth-child(4) {
    -webkit-animation-delay: -0.2s;
    animation-delay: -0.2s;
  }

  .circle3>span:nth-child(4) {
    -webkit-animation-delay: -0.1s;
    animation-delay: -0.1s;
  }

  @-webkit-keyframes mycircle {
    0% {
      transform: scale(0.0);
    }

    40% {
      transform: scale(1.0);
    }

    80% {
      transform: scale(0.0);
    }

    100% {
      transform: scale(0.0);
    }
  }

  @keyframes mycircle {
    0% {
      transform: scale(0.0);
    }

    40% {
      transform: scale(1.0);
    }

    80% {
      transform: scale(0.0);
    }

    100% {
      transform: scale(0.0);
    }
  }

</style>

<body>
  <noscript>
    <strong>We're sorry but <%= htmlWebpackPlugin.options.title %> doesn't work properly without JavaScript enabled.
      Please enable it to continue.</strong>
  </noscript>
  <div id="app">
    <div class="loading">
      <div class="circle circle1">
        <span></span>
        <span></span>
        <span></span>
        <span></span>
      </div>
      <div class="circle circle2">
        <span></span>
        <span></span>
        <span></span>
        <span></span>
      </div>
      <div class="circle circle3">
        <span></span>
        <span></span>
        <span></span>
        <span></span>
      </div>
    </div>
  </div>
  <!-- built files will be auto injected -->
</body>

</html>